<template>
 <el-row class="tac">
  <el-col :span="12">
    <h5>默认颜色</h5>
    <el-menu
      default-active="2"
      class="el-menu-vertical-demo"
      @open="handleOpen"
      @close="handleClose">
      <el-submenu index="1">
        <template v-slot:title>
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
        <el-menu-item-group>
          <template v-slot:title>分组一</template>
          <el-menu-item index="1-1">选项1-1</el-menu-item>
          <el-menu-item index="1-2">选项1-2</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="1-3">选项1-3</el-menu-item>
        </el-menu-item-group>
        <el-submenu index="1-4">
          <template v-slot:title>选项4</template>
          <el-menu-item index="1-4-1">选项1-4-1</el-menu-item>
        </el-submenu>
      </el-submenu>
      <el-menu-item index="2">
        <i class="el-icon-menu"></i>
        <span>导航二</span>
      </el-menu-item>
      <el-menu-item index="3" disabled>
        <i class="el-icon-document"></i>
        <span >导航三</span>
      </el-menu-item>
      <el-menu-item index="4">
        <i class="el-icon-setting"></i>
        <span >导航四</span>
      </el-menu-item>
    </el-menu>
  </el-col>
  <el-col :span="12">
    <h5>自定义颜色</h5>
    <el-menu
      default-active="2"
      class="el-menu-vertical-demo"
      @open="handleOpen"
      @close="handleClose"
      background-color="#545c64"
      text-color="#fff"
      active-text-color="#ffd04b">
      <el-submenu index="1">
        <template v-slot:title>
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
        <el-menu-item-group>
          <template v-slot:title>分组一</template>
          <el-menu-item index="1-1">选项1-1</el-menu-item>
          <el-menu-item index="1-2">选项1-2</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="1-2">选项1-2</el-menu-item>
        </el-menu-item-group>
        <el-submenu index="1-3">
          <template v-slot:title>选项4</template>
          <el-menu-item index="1-3-1">选项1-3-1</el-menu-item>
        </el-submenu>
      </el-submenu>
      <el-menu-item index="2">
        <i class="el-icon-menu"></i>
        <span>导航二</span>
      </el-menu-item>
      <el-menu-item index="3" disabled>
        <i class="el-icon-document"></i>
        <span >导航三</span>
      </el-menu-item>
      <el-menu-item index="4">
        <i class="el-icon-setting"></i>
        <span >导航四</span>
      </el-menu-item>
    </el-menu>
  </el-col>
</el-row>
</template>

<script>
import { reactive, toRefs } from 'vue'

export default {
  setup () {
    const state = reactive({
      activeIndex: '1',
      activeIndex2: '1'
    })
    const handleOpen = (key, keyPath) => {
      console.log(key, keyPath)
    }
    const handleClose = (key, keyPath) => {
      console.log(key, keyPath)
    }
    return {
      ...toRefs(state),
      handleClose,
      handleOpen
    }
  }
}
</script>

<style lang="scss" scoped>

</style>
